Want to see some cool new Avengers: Age of Ultron promo art? Is Sif returning to Agents of S.H.I.E.L.D? Did Tom Hiddleston talk about Thor: Ragnarok recently? Where can you see a Captain America/Superman crossover? Could the success of Kingsman: The Secret Service spawn sequels or other films? What the heck is Batman Unlimited: Animal Instincts? Could we finally be getting a tease of The Joker on Gotham? Read about all this and more in today’s Superhero Bits.